Taiwan Semiconductor Manufacturing Co (TSMC), the world's largest contract chipmaker, is expected to report a sixth consecutive quarter of record earnings on Thursday, powered by booming infrastructure spending on artificial intelligence across the global tech sector.

According to an LSEG SmartEstimate compiled from 16 analysts and cited by Reuters, the company is forecast to post a 65% surge in third-quarter net profit to T$746.3 billion ($23.4 billion). Any result above T$706.56 billion would mark both TSMC's highest-ever quarterly net income and its 11th straight quarter of profit growth. The earnings call, scheduled for 0600 GMT on Thursday, will also deliver fourth-quarter and updated full-year guidance.

The run-up to the results has been unusually confident. TSMC already announced earlier this month that third-quarter revenue rose 50% year-on-year to T$1.49 trillion ($46.7 billion), beating market forecasts and setting a new record. September alone brought revenue of T$511.86 billion, up 54.6% from a year earlier, with cumulative revenue for the first nine months of 2026 reaching T$3.90 trillion — up 41.1% year-on-year.

At the centre of the AI boom

TSMC sits at the narrowest choke point of the AI economy. As the world's dominant manufacturer of advanced logic chips, it produces the processors designed by Nvidia, Apple and a constellation of cloud and device giants. With Asia's most valuable company now carrying a market capitalisation of around $2.1 trillion — nearly double that of South Korean rival Samsung Electronics — TSMC's results have become a barometer for the entire industry's health.

Analysts say demand for TSMC's AI chipmaking capacity and its CoWoS (Chip on Wafer on Substrate) advanced packaging technology remains fierce. CoWoS has become a genuine bottleneck: modern AI accelerators need extremely fast links between compute dies and high-bandwidth memory, and only a handful of facilities on earth can deliver it at scale.

Samsung's own record quarterly profit this year on the back of the AI chip boom tells the same story from a rival's perspective: the industry's capacity is running hot, and the customers — data-centre builders, cloud providers, smartphone makers — show no sign of slowing their orders.

Morgan Stanley expects a guidance upgrade

In an October 6 report, Morgan Stanley analyst Charlie Chan said he expected TSMC to raise its full-year revenue growth forecast to the low-to-mid 40% range, up from its current guidance of "more than 40%", driven by strong demand for its 3-nanometre chips. Markets will also be watching for any detail on the company's previously reported plans to expand in the United States, including a possible site beyond Arizona.

TSMC has committed $265 billion to building semiconductor factories in Arizona — including an additional $100 billion investment unveiled in July — the largest single foreign investment in US chip manufacturing. Investors on Thursday's call are likely to press management on construction timelines, costs and whether even more US capacity will be needed as demand pushes deeper into 2026 and beyond.

The numbers also reopen the market's favourite 2026 debate: is the AI trade still running, or is it running too hot? US equities hit all-time highs earlier this year on the same AI bet, but not without wobbles — semiconductor stocks retreated this summer as some investors questioned whether AI revenue would justify the spending. TSMC's guidance will be read as the latest verdict from the company closest to the data.

What to watch on Thursday

The headline numbers will matter, but analysts say the real signal is in three details: how aggressively TSMC raises its 2026 revenue forecast, what it says about capital expenditure for 2027, and whether CoWoS capacity expansion is finally catching up with orders. A bullish outlook would suggest the AI infrastructure buildout has at least another leg to run. A cautious tone would reverberate through every chip stock from Hsinchu to Santa Clara.

Either way, Thursday's report will be the single most important earnings event in global technology this week — the clearest reading yet of whether the AI boom is broadening or peaking.

Frequently Asked Questions

When does TSMC report its third-quarter results?

TSMC reports detailed third-quarter earnings on Thursday, October 15, with a conference call scheduled for 0600 GMT. The call will include fourth-quarter and updated full-year guidance.

What are analysts expecting?

An LSEG SmartEstimate from 16 analysts puts third-quarter net profit at T$746.3 billion ($23.4 billion), up 65% year-on-year. Anything above T$706.56 billion would be the company's highest quarterly net income ever, and its sixth consecutive record quarter.

Why is TSMC so central to the AI boom?

TSMC is the world's largest manufacturer of advanced logic chips, producing AI accelerators designed by Nvidia and other tech giants, plus advanced chips for Apple. Its CoWoS advanced packaging technology is a key bottleneck for AI processors.

What is the $265 billion US investment?

TSMC is investing $265 billion to build chip factories in Arizona, including an additional $100 billion announced in July, marking the largest single foreign investment in US semiconductor manufacturing.

Why does TSMC's guidance matter to markets?

TSMC's results and outlook are read as a proxy for the entire AI infrastructure cycle. An upgraded full-year forecast would signal the AI buildout has further to run; a cautious tone would weigh on semiconductor stocks worldwide.